National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Prolonged Extreme Cold; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the Gulf Coast, upper Ohio Valley, Mid-Atlantic, and Southeast U.S. into this weekend. A rapidly deepening storm centered just off the North Carolina coast Friday night through Saturday night will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia. Read More >

Current conditions at

Deer Park, Deer Park Airport (KDEW)

Lat: 47.97417°NLon: 117.42833°WElev: 2205.0ft.

unknown precip,mist

36°F

2°C

Humidity 100%
Wind Speed ENE 3 MPH
Barometer 30.32 in (1026.75 mb)
Dewpoint 36°F (2°C)
Visibility 3.00 mi
Last update 30 Jan 03:05 AM PST
Extended Forecast for

Deer Park WA

  • Overnight

    Overnight: Rain likely. Patchy fog. Otherwise, cloudy, with a low around 34. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Rain Likely
    and Patchy
    Fog

  • Friday

    Friday: Rain likely before 7am, then a chance of rain after 1pm. Patchy fog between 1pm and 2pm. Otherwise, cloudy, with a high near 43. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 43 °F

    Rain Likely
    and Patchy
    Fog

  • Friday Night

    Friday Night: A 30 percent chance of rain before 7pm. Patchy fog before 7pm, then patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 32. Light and variable wind. New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Chance Rain
    and Patchy
    Fog then
    Patchy Fog

  • Saturday

    Saturday: Patchy dense fog between 8am and noon. Patchy dense freezing fog before 8am. Otherwise, cloudy, with a high near 43. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 43 °F

    Patchy Dense
    Freezing Fog
    and Patchy
    Dense Fog
    then Cloudy

  • Saturday Night

    Saturday Night: Patchy fog before 7pm, then patchy fog after 10pm. Otherwise, cloudy, with a low around 32. Northeast wind 3 to 5 mph.

    Low: 32 °F

    Patchy Fog

  • Sunday

    Sunday: A 20 percent chance of rain after 10am. Patchy fog before 10am. Otherwise, cloudy, with a high near 43.

    High: 43 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Sunday Night

    Sunday Night: A 20 percent chance of rain before 10pm. Snow level 4800 feet lowering to 4200 feet after midnight . Mostly cloudy, with a low around 33.

    Low: 33 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of rain after 10am. Snow level 3700 feet. Cloudy, with a high near 42.

    High: 42 °F

    Slight Chance
    Rain

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Rain likely. Patchy fog. Otherwise, cloudy, with a low around 34. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain likely before 7am, then a chance of rain after 1pm. Patchy fog between 1pm and 2pm. Otherwise, cloudy, with a high near 43. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A 30 percent chance of rain before 7pm. Patchy fog before 7pm, then patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 32. Light and variable wind. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Patchy dense fog between 8am and noon. Patchy dense freezing fog before 8am. Otherwise, cloudy, with a high near 43. Calm wind becoming northeast around 5 mph in the afternoon.
Saturday Night
Patchy fog before 7pm, then patchy fog after 10pm. Otherwise, cloudy, with a low around 32. Northeast wind 3 to 5 mph.
Sunday
A 20 percent chance of rain after 10am. Patchy fog before 10am. Otherwise, cloudy, with a high near 43.
Sunday Night
A 20 percent chance of rain before 10pm. Snow level 4800 feet lowering to 4200 feet after midnight . Mostly cloudy, with a low around 33.
Monday
A 20 percent chance of rain after 10am. Snow level 3700 feet. Cloudy, with a high near 42.
Monday Night
Mostly cloudy, with a low around 32.
Tuesday
Mostly cloudy, with a high near 46.
Tuesday Night
Mostly cloudy, with a low around 31.
Wednesday
Partly sunny, with a high near 48.
Wednesday Night
Mostly cloudy, with a low around 30.
Thursday
Mostly sunny, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Deer Park WA
 47.96°N 117.41°W (Elev. 2169 ft)
Last Update:
1:26 am PST Jan 30, 2026
Forecast Valid:
3am PST Jan 30, 2026-6pm PST Feb 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation